Files
front-pc/pages/home/components/SideMenu.vue

275 lines
6.9 KiB
Vue

<template>
<div ref="sideMenu" class="side-menu">
<div
v-for="(item, index) in menuItems"
:key="index"
:ref="(el) => setMenuItemRef(el, index)"
class="menu-item"
@mouseenter="showSubMenu(index)"
@mouseleave="hideSubMenu"
>
<!-- @click="handleSubmenuClick(item)" -->
{{ item.name }}
<!-- 悬浮浮窗 -->
<div v-if="activeIndex === index" class="submenu-panel" :style="{ top: submenuTop + 'px' }" @mouseenter="keepSubmenuVisible" @mouseleave="hideSubMenu">
<div class="submenu-content">
<!-- <div class="text-right">更多</div> -->
<div class="submenu-group">
<template v-for="group in item.children" :key="group.id">
<div class="submenu-group-title" @click.stop="handleSubmenuClick(group)">
{{ group.name }}
</div>
<div class="submenu-group-items">
<div v-for="sub in group.children" :key="sub.id" class="submenu-item" @click.stop="handleSubmenuClick(sub)">
{{ sub.name }}
</div>
</div>
</template>
</div>
</div>
</div>
</div>
</div>
</template>
<script setup lang="ts">
import { ref, onMounted } from 'vue'
import type { ComponentPublicInstance } from 'vue'
import { tab2 } from '~/api/home/index'
import type { ProjectDictNodeVO } from '~/api/home/type'
const activeIndex = ref(-1)
const submenuTop = ref(0)
// const submenuLeft = ref(0)
const sideMenu = ref()
const menuItemRefs = ref<HTMLElement[]>([])
// const menuItems = ref<ProjectDictNodeVO[]>([]);
// 等待数据加载完成再进行渲染 :courseData 对data进行别名赋值
const {
data: menuItems,
pending,
error,
} = useAsyncData('tab2-list', async () => {
const res = await tab2()
const arr = []
for (let i = 0; i < res.data?.length; i += 2) {
arr.push({
children: res.data.slice(i, i + 2),
name: getName(res.data.slice(i, i + 2)),
})
}
return arr
})
const showSubMenu = (index: number) => {
// if (menuItems.value.length === index + 1) {
// return
// }
activeIndex.value = index
const dom = menuItemRefs.value[index].getBoundingClientRect()
console.log(dom)
// submenuTop.value = window.scrollY
}
const hideSubMenu = () => {
activeIndex.value = -1
}
const handleSubmenuClick = (primary: ProjectDictNodeVO) => {
// const normal = { id: "0", name: "图纸库", isChildren: false };
// const level = [primary, secondary, tertiary]
// .filter(Boolean)
// .map((item) => ({
// id: item?.id,
// name: item?.name,
// isChildren: item?.children?.length ? false : true,
// }));
// if (primary?.id === "0") {
// level[0].name = "图纸库";
// } else {
// level.unshift(normal);
// }
// navigateTo(`/drawe?level=${JSON.stringify(level)}`)
navigateTo(`/drawe/${primary.id}/1/12/-1`)
}
const keepSubmenuVisible = () => {
// activeIndex.value = activeIndex.value // 保持当前索引
}
const setMenuItemRef = (el: Element | ComponentPublicInstance | null, index: number) => {
if (el && 'offsetTop' in el) {
menuItemRefs.value[index] = el as HTMLElement
}
}
const getName = (arr: any[]) => {
if (arr.length === 1) {
return arr[0].name
} else {
return arr[0].name + ' / ' + arr[1].name
}
}
const init = () => {
// 获取标签
// getLabel()
}
onMounted(() => {
// init();
})
</script>
<style scoped>
.side-menu {
width: 221px;
background-color: #fff;
/* padding: 10px 0; */
/* box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); */
/* overflow: visible; */
box-sizing: border-box;
position: relative; /* 添加定位上下文 */
/* overflow-y: auto; */
/* 隐藏滚动条 */
scrollbar-width: none; /* Firefox */
-ms-overflow-style: none; /* IE and Edge */
z-index: 9;
/* padding-top: 10px; */
}
/* 隐藏 Webkit 浏览器的滚动条 */
.side-menu::-webkit-scrollbar {
display: none;
}
/* 鼠标悬停时显示滚动条 */
.side-menu:hover {
scrollbar-width: none; /* Firefox */
-ms-overflow-style: none; /* IE and Edge */
}
/* .side-menu:hover::-webkit-scrollbar {
display: block;
width: 8px !important;
}
.side-menu:hover::-webkit-scrollbar-thumb {
background-color: #e6e8eb;
border-radius: 6px !important;
}
.side-menu:hover::-webkit-scrollbar-track {
background-color: #fff;
} */
.menu-item {
/* position: relative; */
text-align: center;
padding: 11px 24px;
cursor: pointer;
/* transition: all 0.3s ease; */
color: #333;
font-size: 14px;
border: 1px solid transparent;
z-index: 9;
}
.menu-item:hover {
background-color: #fff;
color: #1890ff;
border: 1px solid #1890ff;
border-right: transparent !important;
}
.submenu-panel {
position: absolute;
left: 220px;
top: 0;
width: 957px;
background: #fff;
/* box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1); */
border: 1px solid #1890ff;
/* border-radius: 4px; */
display: flex;
padding: 20px;
z-index: -1;
box-sizing: border-box;
min-height: 480px;
overflow-y: auto;
}
.submenu-panel::before {
/* content: '';
position: absolute;
left: -6px;
top: 50%;
transform: translateY(-50%);
width: 0;
height: 0;
border-top: 8px solid transparent;
border-bottom: 8px solid transparent;
border-right: 8px solid #fff;
filter: drop-shadow(-2px 0 2px rgba(0, 0, 0, 0.1)); */
}
.submenu-content {
/* flex: 1; */
/* display: grid; */
/* grid-template-columns: repeat(3, 1fr); */
/* gap: 15px; */
width: 100%;
display: flex;
flex-direction: column;
.submenu-group {
display: flex;
flex-direction: column;
align-items: flex-start;
flex-wrap: wrap;
-webkit-column-break-inside: avoid; /* 兼容webkit内核 */
/* border: 1px solid #e6e8eb; */
.submenu-group-title {
font-size: 15px;
/* font-weight: 700; */
padding: 10px 16px;
color: #000;
font-weight: 600;
transition: all 0.2s;
/* border-bottom: 1px solid #e6e8eb; */
}
.submenu-group-title:hover {
color: #1890ff;
/* border-bottom: 1px solid #e6e8eb; */
}
.submenu-group-items {
display: flex !important;
flex-direction: row;
align-items: flex-start;
flex-wrap: wrap;
color: #666;
padding: 0px 16px;
gap: 10px;
.submenu-item {
cursor: pointer;
}
}
}
}
.submenu-item {
cursor: pointer;
transition: all 0.2s;
display: inline-block; /* 改为行内块元素 */
/* padding: 8px 12px; */
padding-right: 12px;
/* padding-bottom: 8px; */
}
.submenu-item:hover {
color: #1890ff;
}
</style>